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海底隧道衬砌混凝土抗蚀影响因素分析与模拟
引用本文:胡红梅,马保国,钱刚,程瑶,杨艳春.海底隧道衬砌混凝土抗蚀影响因素分析与模拟[J].武汉理工大学学报,2007,29(3):46-50.
作者姓名:胡红梅  马保国  钱刚  程瑶  杨艳春
作者单位:1. 厦门大学建筑与土木工程学院,厦门,361005
2. 武汉理工大学材料学院,武汉,430070
3. 厦门东通道工程现场指挥部总监办,厦门,361009
基金项目:国家高技术研究发展计划(863计划);福建省建设厅资助项目
摘    要:对海底隧道衬砌混凝土抗蚀影响因素进行了全面分析,建立了多因素的影响模型。指出以氯盐、硫酸盐和镁盐为代表的海洋环境介质的化学侵蚀破坏、以气候因素和盐类结晶为代表的物理因素作用、以自身结构的密实程度与收缩变形为代表的自身因素是影响隧道衬砌混凝土抗蚀性的3大主要因素。它们既相互联系又相互促进。其中,混凝土自身的密实程度和微裂缝是关键影响因素。

关 键 词:海底隧道  衬砌  混凝土  抗蚀  影响因素
文章编号:1671-4431(2007)03-0046-04
修稿时间:2006年11月29

Analysis and Simulation of Influencing Factors on Anti-corrosion of Lining Concrete for Submarine Tunnel
HU Hong-mei,MA Bao-guo,QIAN Gang,CHENG Yao,YANG Yan-chun.Analysis and Simulation of Influencing Factors on Anti-corrosion of Lining Concrete for Submarine Tunnel[J].Journal of Wuhan University of Technology,2007,29(3):46-50.
Authors:HU Hong-mei  MA Bao-guo  QIAN Gang  CHENG Yao  YANG Yan-chun
Abstract:The influencing factors on anti-corrosion of lining concrete for submarine tunnel were analyzed,and the model on multi-factors was made.Three main influencing factors on anti-corrosion of lining concrete were pointed out.They were chemical factors such as chloride,sulfate and magnesium salt,physical factors such as weather and salt crystallizing,and factors such as the density and shrinkage deformation of concrete.These factors related one each other and also there were interactions among them.In which,the density and shrinkage deformation of concrete self were key factors.
Keywords:submarine tunnel  lining  concrete  anticorrosion  influencing factors
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